// Copyright 2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // compile-pass #![feature(extern_types)] extern { type Opaque; } const FOO: *const u8 = &42 as *const _ as *const Opaque as *const u8; fn main() { let _foo = FOO; }